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Natural hazards in Grangeville · FEMA

Grangeville’s biggest natural hazard is inland flooding

Most of the natural-hazard damage FEMA expects in Grangeville comes from inland flooding, and overall the risk is high for a U.S. community.

75High riskLowerHigherExpected storm and flood damage, vs. U.S. communities
Overall risk
High
higher than 75% of U.S. places
Main hazard
Inland flooding
42% of expected damage
Flood claims
0
none on record
Disasters paid out here
0
of 16 declared for Kings County

What stands out about Grangeville’s weather risks

Read from FEMA’s records below. The page puts what stands out first.

★ What stands out · Flood insurance claims

Does Grangeville flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Grangeville. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of homes in flood zones are insured
of all homes are insured
No community discount

Grangeville isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: Kings County.
Expected damage

How exposed is Grangeville?

FEMA expects yearly storm and flood damage to homes and buildings here to be higher than in 75% of U.S. communities, mostly from inland flooding and earthquakes.

Where Grangeville sits
Grangeville
Very lowLowModerateHighVery high

Calmer than 1,300 of the 1,619 California towns we cover.

Grangeville is smaller than a census tract, so it shares the figures of the tract around its center.

What drives the damage
Inland flooding42%Earthquakes32%Drought13%Heat waves12%
By hazard

What Grangeville faces

Each hazard’s share of the damage FEMA expects here, and how it compares with the rest of the country.

Inland flooding

42%of expected damage
Well above average · higher than 78% of U.S. places
Recorded about once a year in the area

Earthquakes

32%of expected damage
Well above average · higher than 88% of U.S. places

Drought

13%of expected damage
Recorded about 68 times a year in the area

Heat waves

12%of expected damage
Well above average · among the top 1% of U.S. places
Recorded about 11 times a year in the area
Lower here
🌪️ Tornadoes🧊 Hail❄️ Winter weather🔥 Wildfire⛰️ Landslides💨 Strong wind⚡ Lightning
Not a risk here
Coastal floodingHurricanesIce stormsCold wavesAvalanchesTsunamisVolcanic activity
Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Storms remembered

Federal disasters declared here

None of the disasters declared for Kings County shows FEMA aid or repair money reaching Grangeville itself in FEMA’s records.

Disasters declared, by decade
Paid out in GrangevilleKings County only

Kings County has had 16 natural disasters declared since 1953, most often floods and severe storms.

Be ready

Get ready for what Grangeville actually faces

A short kit for its top hazards, what to check before you buy, and where neighbors get alerts.

When the river rises
  • Turn around at flooded roads: a foot of moving water can carry off a car.
  • Flood insurance usually takes 30 days to start, so buy it before the forecast.
  • Keep papers and medicines up high, in a grab-and-go bag.
More from Ready.gov ↗
Earthquakes
  • Drop, cover and hold on.
  • Strap tall furniture and the water heater to the wall.
  • Know how to shut off the gas.
More from Ready.gov ↗
Drought
  • On a well? Know how deep it is and watch for sputtering.
  • Follow the town’s watering limits.
  • Fix drips: they add up.
More from Ready.gov ↗
Before you buy or rent
  • Look up the address on FEMA’s flood map.
  • Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
  • Get a flood insurance quote early: policies usually start 30 days after you buy.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Storm season

Most disasters here begin in December–February

The month each of Kings County’s 16 declared disasters began, since 1953.

5J
4F
1M
A
1M
J
J
2A
S
O
N
3D
FloodsSevere stormsFreezesDroughtsHurricanesEarthquakes
How to read this page

What these numbers can and can’t tell you

  • An average, not a forecast. FEMA’s National Risk Index estimates the damage 18 kinds of natural hazards cause in a typical year, from decades of records and models. A quiet decade can follow a bad year.
  • Compared by rate. “Higher than N%” compares yearly damage as a share of what’s there, so a big city isn’t rated riskier just for having more buildings.
  • Money that reached town. Flood claims are matched to Grangeville’s own flood-insurance community; household aid to the registrant’s city; repair grants to Grangeville.
  • It follows property value. FEMA’s model weighs damage to buildings, so a place that recently lost many homes can rate lower than it feels.

Storm stories

Memories, warnings and help from neighbors in Grangeville.

Town Square →
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Sources: FEMA National Risk Index (December 2025); OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Census tracts: U.S. Census Bureau. Preparedness tips: Ready.gov. An average of past damage, not a forecast.

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